package cn.edu.qfnu.oj.service;

import cn.edu.qfnu.common.service.BaseService;
import cn.edu.qfnu.oj.entity.Classes;

/**
 * OnlineJudge of QF_NU
 * Created by LS on 2017/7/18.
 */
public interface ClassService extends BaseService<Classes, Integer> {

    Classes isRepeat(Integer classNumber, String classType, Integer grade);

}
